import java.util.Scanner;

public class Test2 {
    public static void main(String[] args) {

    }
    public static void main7(String[] args) {
        int []arr={68,27,95,88,171,996,51,210};
        int sum=0;
        for(int i=0;i<8;i++)
        {
            if(arr[i]%7!=0&&(arr[i])/10%7!=0&&arr[i]%2==0)
            {
                sum=sum+arr[i];
            }
        }
        System.out.println(sum);
    }
    public static void main6(String[] args) {

     for (int i=1;i<100;i++){

         if(i%7==0||(i%10)==7||(i%100)==7)
         {
             System.out.println(i);
         }
     }
    }

    public static void main5(String[] args) {
       int []arr=new int[5];
        Scanner sc=new Scanner(System.in);
        int sum=0;
        for(int i=0;i<5;i++) {
            arr[i] =sc.nextInt();
        }
        for(int j=0;j<5;j++)
        {
            if(arr[j]>sum)
            {
                sum=arr[j];
            }
        }
        System.out.println(sum);
    }
    public static void main4(String[] args) {//求最大值
        int []arr={100,44,33,55,22};
        int max=0;
        for(int i=0;i<5;i++) {
                if(arr[i]>max) {
                    max = arr[i];
                }
        }
        System.out.println(max);
    }
    public static void main3(String[] args) {
        int []arr={11,22,33,44,55};
        int s=0;
        for(int i=0;i<5;i++)
        {
            System.out.println(arr[i]);
            if(arr[i]%2==0)
            {
                s=s+arr[i];
            }
        }
        System.out.println("\n偶数之和："+s);
    }
    public static void main2(String[] args) {
        double pai=0.0;
         double flag=1.0;
        for(double i=1.0;i<=100;i++)
        {
            pai=pai+(1.0/(2.0*i-1.0))* flag;
            flag=-flag;
        }
        double sum=pai*4;
        System.out.printf("%.2f\n",sum);
        int i=1;
        i=i++;
        System.out.println(+i);
        System.out.println("/\"hell/\"");
    }
    public static void main1(String[] args) {
        double pai=0.0;

        for(double i=1.0;i<=100;i++)
        {
            pai=pai+(1.0/(2.0*i-1.0))* Math.pow(-1.0,i+1);
        }
        double sum=pai*4;
        System.out.printf("%.2f",sum);
        int a=1;
        //System.out.println(!a);


    }
}

